ES367842A1 - Un metodo de fabricar un tubo de descarga electrica. - Google Patents

Un metodo de fabricar un tubo de descarga electrica.

Info

Publication number
ES367842A1
ES367842A1 ES367842A ES367842A ES367842A1 ES 367842 A1 ES367842 A1 ES 367842A1 ES 367842 A ES367842 A ES 367842A ES 367842 A ES367842 A ES 367842A ES 367842 A1 ES367842 A1 ES 367842A1
Authority
ES
Spain
Prior art keywords
gold
electrode
nickel
tube
electric discharge
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES367842A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of ES367842A1 publication Critical patent/ES367842A1/es
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00Details of vacuum tubes of the types covered by group H01J21/00
    • H01J19/28Non-electron-emitting electrodes; Screens
    • H01J19/30Non-electron-emitting electrodes; Screens characterised by the material
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00Discharge tubes and lamps
    • H01J2893/0001Electrodes and electrode systems suitable for discharge tubes or lamps
    • H01J2893/0012Constructional arrangements
    • H01J2893/0019Chemical composition and manufacture

Landscapes

  • Electroplating Methods And Accessories (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Lasers (AREA)
ES367842A 1968-05-31 1969-05-29 Un metodo de fabricar un tubo de descarga electrica. Expired ES367842A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6807777A NL6807777A (es) 1968-05-31 1968-05-31

Publications (1)

Publication Number Publication Date
ES367842A1 true ES367842A1 (es) 1971-06-16

Family

ID=19803805

Family Applications (1)

Application Number Title Priority Date Filing Date
ES367842A Expired ES367842A1 (es) 1968-05-31 1969-05-29 Un metodo de fabricar un tubo de descarga electrica.

Country Status (11)

Country Link
US (1) US3611523A (es)
AT (1) AT287860B (es)
BE (1) BE733810A (es)
CH (1) CH487496A (es)
DE (1) DE1924004A1 (es)
ES (1) ES367842A1 (es)
FR (1) FR2009749A1 (es)
GB (1) GB1224869A (es)
NL (1) NL6807777A (es)
PL (1) PL71409B1 (es)
ZA (1) ZA693594B (es)

Also Published As

Publication number Publication date
US3611523A (en) 1971-10-12
FR2009749A1 (es) 1970-02-06
BE733810A (es) 1969-12-01
PL71409B1 (es) 1974-06-29
DE1924004A1 (de) 1969-12-04
GB1224869A (en) 1971-03-10
ZA693594B (en) 1971-01-27
AT287860B (de) 1971-02-10
NL6807777A (es) 1969-12-02
CH487496A (de) 1970-03-15

Similar Documents

Publication Publication Date Title
US3607680A (en) Methof for producing a device for transmitting an electron beam
GB745441A (en) Improvements in or relating to sources of ions
ES401785A1 (es) Bateria electrica de elevada densidad energetica.
ES367842A1 (es) Un metodo de fabricar un tubo de descarga electrica.
US4205251A (en) X-ray tube for the examination of fine structures
ES415540A1 (es) Un metodo de fabricacion de vidrio.
SE7311325L (es)
US2332422A (en) X-ray generator
US2239954A (en) Cathode for electron discharge tubes
US2167515A (en) Electronic discharge tube
JPS56147346A (en) Electron source
GB1537243A (en) Production of iron foil by electrodeposition
JPS56165251A (en) Input surface of x-ray image intensifier and its manufacturing method
SU85586A1 (ru) Способ электрохимической обработки рельефных изделий металлами
GB929849A (en) Improvements relating to electron gun assemblies
GB1199282A (en) Improvements in or relating to electron irradiation apparatus
GB1140694A (en) Apparatus for forming electron beam
GB350938A (en) Improvements in vacuum electric tube devices
JPS56132747A (en) Magnetron
JPS5437039A (en) Production of elongated materials such as plate, strip or wire
FR2057395A5 (en) Electrode for high power thermionic valve
GB1170880A (en) Improvements in or relating to thorium-film thermionic cathodes for electrical discharge vessels.
JPS5459871A (en) Plane display unit and its manufacture
FR2182619A1 (en) Cold cathode for electro emission devices - by lowering the extraction potential using a diffused dopant
GB317209A (en) Improvements in the manufacture of photo-electric cells